<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>伪类选择器</title>
		<style>
			p:hover {
				color: rgb(255,0,0);			
			}
			
			p {
				/* 鼠标指针：手型指针 */
				cursor: pointer;
				color: #00FF00;
			}
		</style>
	</head>
	<body>
		<p>123</p>
		<p>223</p>
	</body>
</html>